Beijing ART Technology Development Co., Ltd.
another way, if writing command with parameter configuration is not illegality (for example the baud rate has surpassed
the scope of requirement), then DTU will refuse to receive this parameter and return “ERRDATA”.
Note:
1 The data in command frame is all ASCII characters, and all inputted characters do not be divided the big or small
letter;
2 Command codes can be found in Table 2.1.4-2;
3 Writing command frames’ length can be found in Table 2.1.4-2.
Table2.1.4-1
Command Frame Type
Format
Writing Command
AT+ command code=parameter
Right OK\r\n
Command
mistake
ERR CMD\r\n
Writing
Respon
se
Parameter
mistake
ERR DATA\r\n
Reading command
AT+ Command Code?\r\n
Reading Response
Command code =Parameter\r\n
Table2.1.4-2
Function name
type
code
Maximum
length
Settings
Module type
R
DTUTYP
E
10
Such as ART1090
Device ID
R
DTUID
15
unique ID
,
can not change
Software
version
R SWVER
5
Such
as
V1.00
Device name
RW
DTUNA
M
15 Such
as
ARTDTU01
SIM number
RW
PHON
11
Such as15810437433
Mode RW
MODE
1
0
:
online forever1
:
idle
winding2
:
idle power-down
Mode type
RW
DTUMO
DE
1
0
:
client
,
1
:
server
,
2
:
CSD client
,
3
:
CSD server
Local
settings
Transport
Mode
RW
DATMO
DE
1
0
:
agreement transmission
,
1
:
transparent transmission
Goal
Settings
Center
number
RW SVRCNT
1
1~2
9
Summary of Contents for A-GPRS1090I
Page 1: ...A GPRS1090I User s Manual Beijing ART Technology Development Co Ltd ...
Page 23: ...A GPRS1090I User s Manual Version 6 021 22 ...
Page 49: ...A GPRS1090I User s Manual Version 6 021 8 The dial up connection is being existence 48 ...
Page 51: ...A GPRS1090I User s Manual Version 6 021 3 Open Network Connection show as figure 50 ...
Page 53: ...A GPRS1090I User s Manual Version 6 021 5 Dial up is success now can surf in the Internet 52 ...